1293206 has 8 divisors (see below), whose sum is σ = 1948584. Its totient is φ = 643680.

The previous prime is 1293203. The next prime is 1293233. The reversal of 1293206 is 6023921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1293203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860 + ... + 1823.

It is an arithmetic number, because the mean of its divisors is an integer number (243573).

2^1293206 is an apocalyptic number.

1293206 is a deficient number, since it is larger than the sum of its proper divisors (655378).

1293206 is a wasteful number, since it uses less digits than its factorization.

1293206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2926.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 1293206 is about 1137.1921561460. The cubic root of 1293206 is about 108.9488298943.

The spelling of 1293206 in words is "one million, two hundred ninety-three thousand, two hundred six".